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Campus and Welfare Committee of school is planning to develop a blue shade for painting the entire school building. For this purpose various shades are tried by mixing containers of blue paint and white paint. In each of the following mixtures, decide which is a lighter shade of blue and also find the lightest blue shade among all of them. If one container has one litre paint and the building requires 105 litres for painting, how many container of each type is required to paint the building by darkest blue

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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The following table shows the distance travelled by one of the new eco-friendly energy-efficient cars travelled on gas. Litres of gas 1 0.5 2 2.5 3 5 Distance (km) 15 7.5 30 37.5 45 75 Which type of properties are indicated by the table? How much distance will be covered by the car in 8 litres of

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Area of a quadrilateral ABCD is 20 `cm^2` and perpendiculars on BD from opposite vertices are 1 cm and 1.5 cm. The length of BD

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Locate the points P (3,4), Q (1,0), R (0,4), S (4,1) on a graph sheet and write the coordinates of the point of intersection of line segments PQ and

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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The following chart gives the growth in height in terms of percentage of full height of boys and girls with their respective ages. Age (in years) 8 9 10 11 12 13 14 15 16 17 18 Boys 72% 75% 78% 81% 84% 88% 92% 95% 98% 99% 100% Girls 77% 81% 84% 88% 91% 95% 98% 99% 99.5% 100% 100% Draw the line graph of above data on the same sheet and answer the following questions.

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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Study the distance-time graph given below for a car to travel tocertain places and answer the questions that follow.(a) How far does the car travel in 2 hours?(b) How much time does the car take to reach R?(c) How long does the car take to cover 80 km?(d) How far is Q from the starting point?(e) When does the car reach the place S after

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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The difference of three-digit number and the number obtained by putting the digits in reverse order is always divisible by 9 and

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Is `8/9` the multiplicative inverse of `-1 1/8`? Why or why

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Is 0.3 the multiplicative inverse of `3 1/3`? Why or why

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Find five rational numbers between. `(-3)/2` and

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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How many numbers lie between squares of the following numbers? 99 and

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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The perimeter of a rectangle is 13 cm and its width is `2 3/4`cm. Find its

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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The difference between two whole numbers is 66. The ratio of the two numbers is 2 : 5. What are the two

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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If you subtract `1/2` from a number and multiply the result by `1/2`, you get `1/8`. What isthe

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls. What is the total class

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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Solve `5x + 7/2 =

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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What is the maximum exterior angle possible for a regular

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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In Fig 3.26, BEST is a parallelogram. Find the values x, y and z.

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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RENT is a rectangle (Fig 3.41). Its diagonals meet at O. Find x, if OR = 2x + 4 and OT = 3x + 1.

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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Name the quadrilaterals whose diagonals. bisect each

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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